CN214112104U

CN214112104U - Display device that music teaching was used

Info

Publication number: CN214112104U
Application number: CN202022785074.4U
Authority: CN
Inventors: 崔二团; 李鹏
Original assignee: Jiyuan Vocational and Technical College
Current assignee: Jiyuan Vocational and Technical College
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-03
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a display device that music teaching was used, include: the base is arranged on the ground; the writing board is connected above the base through a lifting rod, and a cavity with the left side and the right side communicated is arranged in the writing board; the staff scriber is arranged on the front surface of the writing board in a sliding manner and can slide in the horizontal direction and the vertical direction along the writing board; the display screen is arranged in the cavity in a sliding mode and can slide out along one side of the cavity, and universal wheels are arranged at four corners of the bottom surface of the base; the utility model provides a display device which is convenient for drawing staff in music theory teaching.

Description

Display device that music teaching was used

Technical Field

The utility model belongs to the technical field of the teaching auxiliary assembly, concretely relates to display device that music teaching was used.

Background

Music education needs music theory teaching and solfeggio practice, music theory teaching needs to draw staff on a blackboard, then draws music symbols according to teaching needs to carry out most basic teaching, and drawing staff is a very time-wasting matter in staff learning and creating processes, and particularly, the drawing effect is very unsatisfactory, and is a practical subject needing to be researched and solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display device that music teaching was used provides a music teaching display device that can conveniently draw the staff.

The utility model discloses the technical scheme who adopts is, a display device that music teaching was used, include:

the base is arranged on the ground;

the writing board is connected above the base through a lifting rod, and a cavity with the left side and the right side communicated is arranged in the writing board;

the staff scriber is arranged on the front surface of the writing board in a sliding manner and can slide in the horizontal direction and the vertical direction along the writing board;

the display screen is arranged in the cavity in a sliding mode and can slide out along one side of the cavity.

The front of clipboard is provided with many horizontal chutes, and the both ends of many horizontal chutes all communicate through vertical spout, form the staff marking off district between two adjacent horizontal chutes.

The staff scriber comprises a connecting plate, the length of the connecting plate is the same as the width of a staff scribing area, two ends of the connecting plate are respectively connected with a sliding rod, the sliding rods can freely slide in a horizontal sliding groove and a vertical sliding groove, five mounting holes are formed in the connecting plate, and a scribing pen is arranged in each mounting hole.

Be provided with the internal thread in the mounting hole, set up the external screw thread on the pen-holder of marking pen, pass through threaded connection between mounting hole and the marking pen.

Handles are arranged on two side faces of the connecting plate, and a wiping plate is arranged on the back face of the connecting plate.

The side of the writing board is also provided with a marking pen placing groove.

The four corners of the bottom surface of the base are provided with universal wheels.

The lifter is including setting up the stiff end on the base, and the stiff end is hollow structure, and the inside bottom surface of stiff end is provided with the screw lead screw, and the upper end threaded connection of screw lead screw has flexible end, and the lower pot head of screw lead screw is equipped with first bevel gear, the inside of stiff end still be provided with first bevel gear meshing's second bevel gear, the outside of stiff end is provided with the twist grip, twist grip pass behind the lateral wall of stiff end with second bevel gear connection.

Be provided with the spacing groove on the lateral wall of stiff end, the lower extreme both sides of flexible end are provided with the telescopic gag lever post, and the gag lever post can go deep into spacing inslot limiting position.

The utility model has the advantages that:

the utility model relates to a display device that music teaching was used can utilize the drawing of staff to accomplish fast by staff scriber to staff size length unity who draws with the help of staff scriber has the aesthetic property, can also use the display screen to watch video and broadcast music simultaneously, the utility model has the advantages of simple structure, fine practicality has.

Drawings

Fig. 1 is a schematic structural view of a display device for music teaching according to the present invention;

FIG. 2 is a schematic view of a staff scriber of a display device for music teaching of the present invention;

fig. 3 is a schematic view of the display device lifting rod used in music teaching of the present invention.

In the drawing, 1, a base, 2, universal wheels, 3, a writing board, 4, a staff scriber, 5, a cavity, 6, a display screen, 7, a horizontal chute, 8, a vertical chute, 9, a connecting plate, 10, a sliding rod, 11, a mounting hole, 12, a marking pen, 13, a handle, 14, a marking pen placing groove, 15, a fixed end, 16, a threaded screw rod, 17, a telescopic end, 18, a first bevel gear, 19, a second bevel gear, 20, a rotating handle, 21, a limiting groove and 22, a limiting rod are arranged.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection solutions of the present invention are not limited thereto.

Example 1

A display device for use in music teaching, as shown in fig. 1-2, comprising: the base 1 is arranged on the ground; the writing board 3 is connected above the base 1 through a lifting rod, and a cavity 5 with the left side and the right side communicated is arranged in the writing board 3; the staff scriber 4 is arranged on the front surface of the writing board 3 in a sliding manner and can slide in the horizontal direction and the vertical direction along the writing board 3; the display screen 6 is arranged in the cavity 5 in a sliding mode and can slide out along one side of the cavity 5; the four corners of the bottom surface of the base 1 are provided with universal wheels 15.

A plurality of horizontal sliding grooves 7 are formed in the front face of the writing board 3, two ends of each horizontal sliding groove 7 are communicated through a vertical sliding groove 8, and a staff marking area is formed between every two adjacent horizontal sliding grooves 7; the staff scriber 4 comprises a connecting plate 9, the length of the connecting plate 9 is the same as the width of a staff scribing area, two ends of the connecting plate 9 are respectively connected with a sliding rod 10, the sliding rods 10 can freely slide in a horizontal sliding chute 7 and a vertical sliding chute 8, five mounting holes 11 are formed in the connecting plate 9, and a scribing pen 12 is arranged in each mounting hole 11; an internal thread is arranged in the mounting hole 11, an external thread is arranged on the pen holder of the marking pen 12, and the mounting hole 11 is connected with the marking pen 12 through a thread; in order to facilitate the marking of the staff scriber, the two side surfaces of the connecting plate 9 are provided with the handles 13, when the staff is marked, the handles 13 on the two sides are held by hands, and the staff can be drawn by stably sliding the connecting plate 9; the back of the connecting plate 9 is provided with a wiping plate; the side of the writing board 3 is also provided with a marking pen placing groove 14 for placing the staff scriber 4 at ordinary times.

Example 2

Further, on the basis of embodiment 1, as shown in fig. 3, the lifting rod includes a fixed end 15 disposed on the base 1, the fixed end 15 is a hollow structure, a threaded screw rod 16 is disposed on a bottom surface inside the fixed end 15, an upper end of the threaded screw rod 9 is connected with a telescopic end 17 through a thread, a first bevel gear 18 is sleeved on a lower end of the threaded screw rod 16, a second bevel gear 19 meshed with the first bevel gear 18 is further disposed inside the fixed end 15, a rotating handle 20 is disposed outside the fixed end 15, and the rotating handle 20 penetrates through a side wall of the fixed end 15 and then is connected with the second bevel gear 19; be provided with spacing groove 21 on the lateral wall of stiff end 15, the lower extreme both sides of flexible end 17 are provided with telescopic gag lever post 22, and gag lever post 22 can go deep into the interior limiting position of gag lever post 21, when flexible end 17 rose suitable height, can insert suitable spacing groove 21 with gag lever post 22 in, makes the lifter keep certain height.

The utility model relates to a display device used for music teaching, when in use, the display screen 6 slides out of the cavity, so that music or video can be played by the display screen, the display screen 6 slides out of the cavity when in use, and the display screen is placed in the cavity when not in use, thereby playing a protection role for the display screen; in addition, when basic music theory teaching is carried out and a staff needs to be drawn, two sliding rods 10 of the staff scriber 4 are directly placed in sliding grooves on two sides of a staff scribing area respectively, a pen point of a scribing pen 12 is in contact with the staff scribing area, a teacher uses two hands to grasp handles 13 on two sides respectively and moves the staff scriber 4 slowly and stably, the staff can be drawn, after a line of staff is drawn, the staff scriber 4 can be moved down by one line, and the staff of a second line is drawn continuously; meanwhile, the back of the connecting plate is provided with a wiping plate, and after the teaching is finished, the staff can be directly wiped by the wiping plate; the utility model discloses display device that music teaching used, its simple structure, fine solution draw the inconvenient problem of staff when music teaching.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereto, and any person skilled in the art can obviously obtain simple changes or equivalent replacements of the technical solutions within the technical scope of the present invention.

Claims

1. A display device for music teaching, comprising:

a base (1) arranged on the ground;

the writing board (3) is connected above the base (1) through a lifting rod, and a cavity (5) with the left side and the right side communicated is arranged in the writing board (3);

the staff scriber (4) is arranged on the front surface of the writing board (3) in a sliding manner, and the staff scriber (4) can slide in the horizontal direction and the vertical direction along the writing board (3);

the display screen (6) is arranged in the cavity (5) in a sliding mode and can slide out along one side of the cavity (5).

2. The display device for music teaching according to claim 1, wherein a plurality of horizontal sliding grooves (7) are formed in the front surface of the writing board (3), two ends of each horizontal sliding groove (7) are communicated through a vertical sliding groove (8), and a staff marking area is formed between every two adjacent horizontal sliding grooves (7).

3. The display device for music teaching according to claim 2, wherein the staff scriber (4) comprises a connecting plate (9), the length of the connecting plate (9) is the same as the width of the staff scribing area, two ends of the connecting plate (9) are respectively connected with a sliding rod (10), the sliding rods (10) can freely slide in the horizontal sliding chute (7) and the vertical sliding chute (8), the connecting plate (9) is provided with five mounting holes (11), and each mounting hole (11) is provided with a scribing pen (12).

4. The display device for music teaching according to claim 3, wherein an internal thread is arranged in the mounting hole (11), an external thread is arranged on a pen holder of the marking pen (12), and the mounting hole (11) is in threaded connection with the marking pen (12).

5. A music teaching demonstration device as claimed in claim 3 wherein said connection plate (9) is provided with handles (13) on both sides and a wiping plate on the back of said connection plate (9).

6. A display device for music teaching according to claim 3, characterized in that the side of the writing board (3) is also provided with a marker placement groove (14).

7. The display device for music teaching according to claim 1, wherein the universal wheels (2) are arranged at four corners of the bottom surface of the base (1).

8. The display device for music teaching according to claim 1, wherein the lifting rod comprises a fixed end (15) arranged on the base (1), the fixed end (15) is of a hollow structure, a threaded screw rod (16) is arranged on the bottom surface inside the fixed end (15), a telescopic end (17) is connected to the upper end of the threaded screw rod (16) in a threaded manner, a first bevel gear (18) is sleeved on the lower end of the threaded screw rod (16), a second bevel gear (19) meshed with the first bevel gear (18) is further arranged inside the fixed end (15), a rotating handle (20) is arranged on the outer side of the fixed end (15), and the rotating handle (20) penetrates through the side wall of the fixed end (15) and then is connected with the second bevel gear (19).

9. The display device for music teaching according to claim 8, wherein a limiting groove (21) is formed on the outer side wall of the fixed end (15), a telescopic limiting rod (22) is arranged on two sides of the lower end of the telescopic end (17), and the limiting rod (22) can penetrate into the limiting groove (21) to limit the position.